UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgUyTbYAQ6dLv8c1ybouBuRVugaH2bnbQCHNPcOUB54=' 
WHERE 
  key_id = '6aebc86cf7e68276d79df5d8763f252b32cf24c8b259e7476d4f3b61e955024e' 
  AND (
    token = 'AgUyTbYAQ6dLv8c1ybouBuRVugaH2bnbQCHNPcOUB54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )